Dynatron B5 2U Active CPU Cooler Intel Xeon LGA3647 Narrow ILM PWM Fan 205W - (Brown Box)
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Dynatron B5 2U Active CPU Cooler Aluminum Heatsink with Stacked Fin Design and 4x Direct Contact Heatpipes for Intel LGA3647 Narrow ILM (Skylake-SP / Xeon Scalable)
Key Highlights
- 2U Server-Grade CPU Cooling Solution
- 4 Direct-Contact Heatpipes for Efficient Heat Transfer
- Stacked Aluminum Fin Heatsink Design
- High-Performance PWM Active Cooling Fan
- Optimized for Intel LGA3647 Narrow ILM Platform
The Dynatron B5 is a high-performance 2U active CPU cooler engineered for Intel Xeon platforms using the LGA3647 Narrow ILM socket. Designed for server and workstation environments, it provides reliable thermal management for high-TDP processors used in data centers, enterprise servers, and mission-critical computing systems.
Featuring four direct-contact heatpipes, the cooler efficiently transfers heat directly from the CPU heat spreader to the aluminum fin stack, minimizing thermal resistance and improving overall heat dissipation efficiency. The stacked fin aluminum heatsink structure is optimized for high airflow density within compact 2U chassis environments.
Equipped with an integrated PWM-controlled active fan, the Dynatron B5 ensures dynamic speed adjustment based on system load, delivering a balance between cooling performance and acoustic control. This makes it suitable for continuous 24/7 server operation where thermal stability is critical.
Built specifically for Intel Skylake-SP Xeon Scalable processors on LGA3647 Narrow ILM sockets, the Dynatron B5 is ideal for dense server configurations requiring reliable, efficient, and consistent CPU cooling performance.
Ideal For
- 2U Rack Server Systems
- Intel Xeon Scalable Platforms
- Data Center Infrastructure
- Enterprise Workstations
- High-Density Computing Environments
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Shipping & Rerturns
Shipping & Rerturns
• Shipping: Orders are processed within 1–2 business days. Standard delivery takes 3–7 business days depending on your location.
• Returns: You may return or exchange products within 30 days of receiving your order. Items must be in original condition with proof of purchase.
If your item is defective or damaged due to manufacturing issues, we’ll gladly replace it at no additional cost.
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How long does it take to process an order?
How long does it take to process an order?
Orders are typically processed within 1–2 business days. You will receive a confirmation email with tracking details once your order has been shipped. Please note that processing times may be slightly longer during high-demand periods or sales events.
Do you ship internationally?
Do you ship internationally?
Currently, we only ship within the U.S. For international inquiries, please contact our support team.
What is your return policy?
What is your return policy?
We accept returns within 30 days of delivery. To be eligible, items must be unused, in their original packaging, and accompanied by proof of purchase. If the item is faulty or damaged, please contact us for further instructions. For returns due to reasons other than product defects or our error, customers are responsible for return shipping costs.

